Decorative ribs for a dishwasher pump assembly



FIG. 1 is a perspective view of decorative ribs for a dishwasher pump assembly showing our new design;

FIG. 2 is a left elevation view;

FIG. 3 is a back elevation view;

FIG. 4 is a front elevation view;

FIG. 5 is a top plan view; and,

FIG. 6 is a partial perspective view of the area identified in FIG. 1.

The broken lines showing detail of the dishwasher pump assembly are for illustrative purposes only, and form no part of the claimed design. 

The ornamental design for decorative ribs for a dishwasher pump assembly, as shown and described. 